Arnason, H. Harvard
Prentice-Hall; H.N. Abrams, 1986
Buku Teks
Arnason, H. Harvard
Prentice-Hall, 2004
Buku Referensi
Dini Elphitanya
Fakultas Teknik Universitas Indonesia, 2005
UI - Skripsi (Membership)
Richter, Klaus
Buku Teks
Read, Herbert
The World Publishing Company, 1962
Buku Teks